#AE3429
Closest named color: Rusty Red (#AF2F0D). oklch(50.7% 0.16 29.1), rgb(174, 52, 41).
Aa
White text reads best on this color (6.31:1).
About this color
#AE3429 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.160 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Red (#AF2F0D), ΔE 0.019 away. White text reads best on it, at 6.31:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Rusty Red (#AF2F0D) |
| Black text | 3.32:1 |
| White text | 6.31:1 |
Values
| HEX | #AE3429 |
| RGB | rgb(174, 52, 41) |
| HSL | hsl(5, 62%, 42%) |
| OKLCH | oklch(50.7% 0.16 29.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #AE3429 | 6.31:1 | AA | Lc -85.5 | Fine for body text |
| Black text on #AE3429 | 3.32:1 | AA large text | Lc 23.7 | Dividers and decoration only |
| #AE3429 text on white | 6.31:1 | AA | Lc 80.3 | Fine for body text |
| #AE3429 text on black | 3.32:1 | AA large text | Lc -21.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F9E5E1
oklch(93.7% 0.023 31.1)
-
Step 200
200
#F4CFC9
oklch(88.4% 0.043 28.8)
-
Step 300
300
#EFAEA4
oklch(80.9% 0.078 28.7)
-
Step 400
400
#E38173
oklch(70.7% 0.124 29.1)
-
Step 500
500
#D85D4E
oklch(63.1% 0.158 29.2)
-
Step 600
600
#C43E32
oklch(55.6% 0.172 28.9)
-
Step 700
700 (this color)
#AE3429
oklch(50.7% 0.16 29.1)
-
Step 800
800
#892920
oklch(42.8% 0.132 29.1)
-
Step 900
900
#6E271F
oklch(37.7% 0.103 29.2)
-
Step 950
950
#411813
oklch(27.1% 0.065 29.1)
#AE3429 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #574F27 | 0.170 |
| Deuteranopia (no green cones) | #766A24 | 0.156 |
| Tritanopia (no blue cones) | #C00732 | 0.052 |
| Achromatopsia (no color) | #606060 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AE3429
#AE3429
oklch(50.7% 0.16 29.1)
- #007280
#007280
oklch(50.6% 0.087 209.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AE3429, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Red #AF2F0D ΔE 0.019
- Firebrick #B22222 ΔE 0.023
- Rufous #AE2012 ΔE 0.028
- Brown #A52A2A ΔE 0.028
- Brick #A03623 ΔE 0.029
- Rust Red #AA2704 ΔE 0.029
- Russet #A13905 ΔE 0.039
- Dull Red #BB3F3F ΔE 0.040
Use #AE3429 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.